Answer:
2.5
Step-by-step explanation:
1 mile = 5280 feet
0.5 mile = 5280/2 = 2640 feet
640 ft is thus smaller than 0.5 miles.
The answer is 4. 4 + 4 = 8, then the parentheses make it negative. correct me if I'm wrong.
Answer:

Step-by-step explanation:
y= (1, 4) times x + (15, 4)